/*
 * Copyright 2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.language.base.internal.model;

import org.gradle.api.Action;
import org.gradle.model.Defaults;
import org.gradle.model.RuleSource;
import org.gradle.platform.base.BinarySpec;
import org.gradle.platform.base.ComponentSpec;
import org.gradle.platform.base.internal.BinarySpecInternal;

/**
 * Initializes binaries as they are added to components.
 *
 * Note: It's applied to components instead of binaries straight, because binaries are accessible
 * via multiple paths, and thus rules are applied to them multiple times.
 */
@SuppressWarnings("unused")
public class ComponentBinaryRules extends RuleSource {
    @Defaults
    void initializeBinarySourceSets(final ComponentSpec component) {
        component.getBinaries().withType(BinarySpecInternal.class).beforeEach(new Action<BinarySpecInternal>() {
            @Override
            public void execute(BinarySpecInternal binary) {
                addComponentSourceSetsToBinaryInputs(binary, component);
            }

            private void addComponentSourceSetsToBinaryInputs(BinarySpec binary, ComponentSpec component) {
                binary.getInputs().addAll(component.getSources().values());
            }
        });
    }
}
